┬──────────────────────── Escherichia coli O55:H7 str. CB9615   
└─────────────────────┬─ Escherichia coli K12 (122)  
                      └────────────────────────────────────────────── Escherichia coli O111:H- str. 11128 (1)  
  
Biotin carboxyl carrier protein of acetyl-CoA carboxylase (3)